+<p><strong>The Jalview internal PDB Viewer</strong><br>
+Since Jalview 2.3, the <a href="jmol.html">Jmol PDB Viewer</a> is
+the main method for <a href="viewingpdbs.html">viewing PDB
+structures</a>. The documentation below concerns the original Jalview
+PDB viewer, which is only used in situations where Jmol is unavailable
+or cannot operate.</p>